5305-01-420-2983

Find complete technical information, availability, and procurement data for: 5305-01-420-2983
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-420-2983

Item Name Code

06657

Assigment Date

10/13/1995 (30 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.

right-hand thread direction, undercut pan no. 2 head style, 2a thread class, 0.312 inches maximum fastener length, 0.281 inches minimum and 0.312 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.281 inches minimum and 0.312 inches maximum
Fastener Length: 0.312 inches maximum
Head Style: undercut pan no. 2
Head Diameter: 0.155 inches minimum and 0.167 inches maximum
Head Height: 0.045 inches minimum and 0.053 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Screw Material: steel comp 302 or steel comp 303
Screw Material Document And Classification: qq-s-766 fed spec 1st material response or qq-s-763 fed spec 2nd material response
Screw Surface Treatment: passivate
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
95001-24	Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-420-2983?

The FSCG of the NSN 5305-01-420-2983 is 5305

Does the NSN 5305-01-420-2983 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-420-2983 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-420-2983 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-420-2983 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-420-2983 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Oct 13, 1995